FleetCode
Video Solutions
Watch step-by-step video walkthroughs for DSA problems. Learn from expert explanations.
46
With Videos
46
Easy
0
Medium
0
Hard
Filter by Difficulty
Browse video solutions by difficulty level
1607. Sellers With No Sales
EasyDatabase
Watch Solutions54.4% acceptance
1608. Special Array With X Elements Greater Than or Equal X
EasyArrayBinary SearchSorting
Watch Solutions66.8% acceptance
1614. Maximum Nesting Depth of the Parentheses
EasyStackString
Watch Solutions84.8% acceptance
1623. All Valid Triplets That Can Represent a Country
EasyDatabase
Watch Solutions81.8% acceptance
1624. Largest Substring Between Two Equal Characters
EasyHash TableString
Watch Solutions68.5% acceptance
1629. Slowest Key
EasyArrayString
Watch Solutions59.7% acceptance
1633. Percentage of Users Attended a Contest
EasyDatabase
Watch Solutions58.6% acceptance
1636. Sort Array by Increasing Frequency
EasyArrayHash TableSorting
Watch Solutions80.8% acceptance
1637. Widest Vertical Area Between Two Points Containing No Points
EasyArraySorting
Watch Solutions87.3% acceptance
1640. Check Array Formation Through Concatenation
EasyArrayHash Table
Watch Solutions57.3% acceptance
1646. Get Maximum in Generated Array
EasyArraySimulation
Watch Solutions51.4% acceptance
1652. Defuse the Bomb
EasyArraySliding Window
Watch Solutions79.2% acceptance
1656. Design an Ordered Stream
EasyArrayData StreamDesign
Watch Solutions82.6% acceptance
1661. Average Time of Process per Machine
EasyDatabase
Watch Solutions68.7% acceptance
1667. Fix Names in a Table
EasyDatabase
Watch Solutions61.3% acceptance
1668. Maximum Repeating Substring
EasyDynamic ProgrammingStringString Matching
Watch Solutions41.9% acceptance
1672. Richest Customer Wealth
EasyArrayMatrix
Watch Solutions88.9% acceptance
1677. Product's Worth Over Invoices
EasyDatabase
Watch Solutions38.2% acceptance
1678. Goal Parser Interpretation
EasyString
Watch Solutions88.0% acceptance
1683. Invalid Tweets
EasyDatabase
Watch Solutions85.6% acceptance
1684. Count the Number of Consistent Strings
EasyArrayBit ManipulationCounting
Watch Solutions88.1% acceptance
1688. Count of Matches in Tournament
EasyMathSimulation
Watch Solutions86.4% acceptance
1693. Daily Leads and Partners
EasyDatabase
Watch Solutions86.6% acceptance
1694. Reformat Phone Number
EasyString
Watch Solutions67.7% acceptance
1700. Number of Students Unable to Eat Lunch
EasyArrayQueueSimulation
Watch Solutions79.5% acceptance
1704. Determine if String Halves Are Alike
EasyCountingString
Watch Solutions78.6% acceptance
1708. Largest Subarray Length K
EasyArrayGreedy
Watch Solutions65.7% acceptance
1716. Calculate Money in Leetcode Bank
EasyMath
Watch Solutions82.4% acceptance
1720. Decode XORed Array
EasyArrayBit Manipulation
Watch Solutions87.3% acceptance
1725. Number Of Rectangles That Can Form The Largest Square
EasyArray
Watch Solutions79.5% acceptance
1729. Find Followers Count
EasyDatabase
Watch Solutions69.3% acceptance
1731. The Number of Employees Which Report to Each Employee
EasyDatabase
Watch Solutions50.6% acceptance
1732. Find the Highest Altitude
EasyArrayPrefix Sum
Watch Solutions84.7% acceptance
1736. Latest Time by Replacing Hidden Digits
EasyGreedyString
Watch Solutions43.7% acceptance
1741. Find Total Time Spent by Each Employee
EasyDatabase
Watch Solutions86.9% acceptance
1742. Maximum Number of Balls in a Box
EasyCountingHash TableMath
Watch Solutions74.8% acceptance
1752. Check if Array Is Sorted and Rotated
EasyArray
Watch Solutions57.3% acceptance
1757. Recyclable and Low Fat Products
EasyDatabase
Watch Solutions89.3% acceptance
1758. Minimum Changes To Make Alternating Binary String
EasyString
Watch Solutions67.8% acceptance
1763. Longest Nice Substring
EasyBit ManipulationDivide and ConquerHash Table
Watch Solutions64.4% acceptance
1768. Merge Strings Alternately
EasyStringTwo Pointers
Watch Solutions82.1% acceptance
1773. Count Items Matching a Rule
EasyArrayString
Watch Solutions85.3% acceptance
1777. Product's Price for Each Store
EasyDatabase
Watch Solutions82.3% acceptance
1779. Find Nearest Point That Has the Same X or Y Coordinate
EasyArray
Watch Solutions69.9% acceptance
1784. Check if Binary String Has at Most One Segment of Ones
EasyString
Watch Solutions49.0% acceptance
1789. Primary Department for Each Employee
EasyDatabase
Watch Solutions68.1% acceptance
Learn DSA with Video Solutions
Video solutions provide a visual, step-by-step approach to understanding Data Structures and Algorithms problems. Watching an expert walk through the thought process, from brute force to optimal solution, helps build the intuition needed for coding interviews.
How to Use Video Solutions Effectively
- Try the problem first: Spend at least 20-30 minutes attempting the problem before watching the video
- Pause and think: When the video mentions a key insight, pause and try to work through it yourself
- Code along: After understanding the approach, implement the solution on your own
- Review text solutions: Combine video walkthroughs with detailed text explanations for deeper understanding
Video Solutions by Difficulty
Start with Easy problems to build confidence and learn fundamental patterns. Progress to Medium problems where most interview questions fall. Hard problems help you prepare for the toughest interview rounds at top tech companies.